£79 Cheap Flights from Washington (IAD) to New Orleans (MSY)

View £79 flight on Tue, 26 May 2026Opens in a new window

Popular airlines from Washington Dulles International Airport (IAD) to Louis Armstrong New Orleans Intl. Airport (MSY)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Washington (IAD) to New Orleans (MSY)

Prices were available within the past 7 days and start at £79 for one-way flights and £159 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 11 Aug - Tue, 18 Aug
IAD
Washington
MSY
New Orleans
£159 Return, found 1 day ago
£159
Return
found 1 day ago
Select Delta flight, departing Tue, 11 Aug from Washington to New Orleans, returning Tue, 18 Aug, priced at £159 found 1 day ago
Delta
Tue, 11 Aug - Sat, 15 Aug
IAD
Washington
MSY
New Orleans
£174 Return, found 1 day ago
£174
Return
found 1 day ago
Select Delta flight, departing Tue, 11 Aug from Washington to New Orleans, returning Sat, 15 Aug, priced at £174 found 1 day ago
Delta
Sat, 15 Aug - Sat, 29 Aug
IAD
Washington
MSY
New Orleans
£188 Return, found 1 day ago
£188
Return
found 1 day ago
Select Delta flight, departing Sat, 15 Aug from Washington to New Orleans, returning Sat, 29 Aug, priced at £188 found 1 day ago
Delta
Wed, 20 May - Sat, 30 May
IAD
Washington
MSY
New Orleans
£191 Return, found 1 day ago
£191
Return
found 1 day ago
Select Delta flight, departing Wed, 20 May from Washington to New Orleans, returning Sat, 30 May, priced at £191 found 1 day ago
Delta
Thu, 13 Aug - Sat, 29 Aug
IAD
Washington
MSY
New Orleans
£195 Return, found 1 day ago
£195
Return
found 1 day ago
Select Delta flight, departing Thu, 13 Aug from Washington to New Orleans, returning Sat, 29 Aug, priced at £195 found 1 day ago
Delta
Wed, 20 May - Thu, 4 Jun
IAD
Washington
MSY
New Orleans
£199 Return, found 1 day ago
£199
Return
found 1 day ago
Select Delta flight, departing Wed, 20 May from Washington to New Orleans, returning Thu, 4 Jun, priced at £199 found 1 day ago
Delta
Sat, 8 Aug - Tue, 18 Aug
IAD
Washington
MSY
New Orleans
£200 Return, found 1 day ago
£200
Return
found 1 day ago
Select Delta flight, departing Sat, 8 Aug from Washington to New Orleans, returning Tue, 18 Aug, priced at £200 found 1 day ago
American Airlines
Sun, 9 Aug - Tue, 11 Aug
IAD
Washington
MSY
New Orleans
£263 Return, found 1 day ago
£263
Return
found 1 day ago
Select American Airlines flight, departing Sun, 9 Aug from Washington to New Orleans, returning Tue, 11 Aug, priced at £263 found 1 day ago
United
Sat, 16 May - Mon, 1 Jun
IAD
Washington
MSY
New Orleans
£264 Return, found 1 day ago
£264
Return
found 1 day ago
Select United flight, departing Sat, 16 May from Washington to New Orleans, returning Mon, 1 Jun, priced at £264 found 1 day ago
Alaska Airlines
Tue, 2 Jun - Fri, 5 Jun
IAD
Washington
MSY
New Orleans
£533 Return, found 4 days ago
£533
Return
found 4 days ago
Select Alaska Airlines flight, departing Tue, 2 Jun from Washington to New Orleans, returning Fri, 5 Jun, priced at £533 found 4 days ago

Alternative airports near New Orleans

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Louis Armstrong New Orleans Intl. MSY. Cheapest option available. Average driving time to city centre is 20 minutes. Flights from £271
MSY
Louis Armstrong New Orleans Intl.
Cheapest
Average driving time to city centre20 min
Flights from £271

Frequently asked questions

How much is a flight from Dulles Intl. Airport to Louis Armstrong New Orleans Intl. Airport?
If you're planning on travelling from Washington Dulles Intl. Airport (IAD) to Louis Armstrong New Orleans Intl. Airport, round-trip flights start from £159. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Washington Dulles Intl. Airport (IAD) to Louis Armstrong New Orleans Intl. Airport (MSY)?
This differs from airline to airline, as each has its own set of terms and conditions. Visit the Customer Service Portal, where there are easy instructions on how to cancel your flight online.
How do I find cheap flights from IAD to Louis Armstrong New Orleans Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IAD to Louis Armstrong New Orleans Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from IAD to Louis Armstrong New Orleans Intl. Airport?
There are lots of ways to make the 6 hours and 4 minutes between Washington Dulles Intl. Airport (IAD) and Louis Armstrong New Orleans Intl. Airport (MSY) fly by. If you want to be productive, organise your camera roll or delete all those unwanted emails. A nice snooze also helps pass the time!
How far is the flight from IAD to Louis Armstrong New Orleans Intl. Airport (MSY)?
Around 1,550 kilometres separates Chantilly and Kenner, so pack something to keep you occupied for a few hours. That thrilling novel you haven't had time to start will be just the ticket.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Louis Armstrong New Orleans Intl. Airport (MSY)?
United Airlines (UA) will fly you from IAD to MSY safely and reliably. Choose from 60 flights every month on this route.
Are Washington Dulles Intl. Airport (IAD) to MSY flight tickets cheaper when they're purchased at the last minute?
Tickets from Dulles Intl. Airport to MSY are available up to 12 months before departure on Expedia. And although you may occasionally pick up a fantastic last-minute deal, it's not something you should count on. Also, booking your flights in advance means you'll have more options — and you can avoid getting caught in the dreaded middle seat! We're always updating our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

Frequently asked questions

What is the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
September is typically the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.), with average return fares of approximately £412. This is about 19% lower than the average price throughout the year. September often sees lower prices as the summer travel season winds down and before the holiday rush begins. Other cheap months to fly from Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) include June and August.
Which airlines fly direct from Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
Enter IAD to MSY and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
To find a cheap flight from Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
The best airline to fly with from Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) will differ from traveller to traveller. If you like to fly early, UA offers early morning flights. If price is the most important factor, F9 typically offers the lowest fares. UA offers the most daily flights from Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
The best time to fly from Washington Dulles Intl. (IAD) to Louis Armstrong New Orleans Intl. (MSY) for a good balance of price and availability is typically September or August. You can expect average return flight prices around £412 during these months. While we don't have specific popularity data for these months, they often offer a good balance of reasonable fares and available flights, especially as the summer travel season winds down.
How many flights per day from Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
There are approximately 3 nonstop flights per day from Washington Dulles Intl. (IAD) to Louis Armstrong New Orleans Intl. (MSY). For even more choice, look at flights that include layovers, as you'll find around 51 connecting flights per day. Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), Charlotte-Douglas Intl. (CLT), and George Bush Intercontinental (IAH).
What is the earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
The earliest flight from Washington Dulles Intl. (IAD) to Louis Armstrong New Orleans Intl. (MSY) typically departs at approximately 5:00 AM local time. This service is operated by American Airlines and is seasonal, active in February and March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
You'll find the most flights from Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) on a Friday, with around 32 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United Airlines, Delta Air Lines, and American Airlines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
The most popular departure times for flights from Washington Dulles Intl. (IAD) to Louis Armstrong New Orleans Intl. (MSY) are in the early morning, from 6am to 9am. About 38% of passengers prefer this time window. Many major carriers, including Delta Air Lines and United Airlines, offer flights during this window. Many travelers prefer these early flights because they allow you to arrive at your destination with plenty of time to start your day.
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
A nonstop flight from IAD to MSY typically takes around 2 hours 50 minutes, covering approximately 956 miles. Connecting flights on this route usually add 3 hours 10 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
Select the "Business class" and "First class" filters when looking for IAD to MSY flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) flight with Expedia?
It's easy to earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for New Orleans from Washington Dulles Intl. (IAD)?
If you're planning to travel to New Orleans from Washington Dulles Intl. (IAD), you can fly directly into Louis Armstrong New Orleans Intl. (MSY) Some flights may connect through major hubs like Charlotte-Douglas Intl. (CLT), Liberty Intl. (EWR), LaGuardia (LGA) before reaching New Orleans. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) at the last minute?
Typically, booking a last minute flight from Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) flight and hotel package?
Securing a Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.)?
If you booked your Washington, DC (IAD-Washington Dulles Intl.) to New Orleans, LA (MSY-Louis Armstrong New Orleans Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Louis Armstrong New Orleans Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
£158
Distance
1528 km
Average flight time
1 hour 52 mins

Explore a world of travel with Expedia

*Available to Expedia members.